Basic Settings Control: Mini Switches, USB and Ethernet via free software utility. Power Supply: 1 x built in international AC power supply with IEC C14 inlet. IEC Power cable required. 100 - 240V AC Input. Power Over Ethernet: Can be powered via 48V DC using PoE+ (power over ethernet). Power Consumption: 16 Watts Operational Voltage Range: 100 - 240V AC